firewall could not connect the panorama

[Felixcao]

Hi:

   I config vm-300 and vm-panormama on kvm Environmental。the license have install  normal on vm-300 and panorama.

  and correct config on firewall and panorama  (the version all 10.0),but the fireall could not connect the panorama .

   i sniffer packet on panorma  mgt interfaer , vm-300:10.186.100.162,panorama:10.186.100.163

   we see the vm-300 send syn ,panorama replay ack,but last ,the vm-300 send rest packet ,i don't know reason？  

    could somebody can give some toubleshooting recommend，thanks。

[Felixcao]

I didn't make any changes. After three hours, I found that the device had automatically linked to panorama.

It's amazing！